{"Images":["https://res.cloudinary.com/osg-usa-inc/image/upload/f_jpg,q_auto//Products%2FMilling%2FSolid%2FBall%20Nose%2FList%20VG441BN/End_Mills_-_End_Mill_-_HY-PRO_CARB_-_List_VG441BN_-_Variable_Geometry_-_Catalog"],"Overall Length - Inch (L)":["4","5","2","2.25","2.5","3","3.5"],"Number of Flutes":"4","Shank Diameter - Inch (d)":["1","1.25","0.125","0.1875","0.25","0.3125","0.375","0.4375","0.5","0.625","0.75"],"Corner Radius - Inch (R)":["0.5","0.625","0.0625","0.09375","0.125","0.15625","0.1875","0.21875","0.25","0.3125","0.375"],"Diameter - Fractional Size (D)":["1","1-1/4","1/8","3/16","1/4","5/16","3/8","7/16","1/2","5/8","3/4"],"Diameter - Inch (D)":["1","1.25","0.125","0.1875","0.25","0.3125","0.375","0.4375","0.5","0.625","0.75"],"Length of Cut - Inch (Lc)":["1.5","2.25","0.5","0.625","0.75","0.875","1","1.25"],"Helix Angle - Degree":"35","Product Overview":"4-Flute, Ball Nose, Multiple Lengths","Web Literature 4":"800388CA","Web Video 2":"https://youtu.be/4DglWE9T5Vc","Web Video 1":"https://youtu.be/BY9mzA6_rUw","Web Video 3":"https://youtu.be/FA4u_qWSK2k","Web Literature 1":"8002024CA-EM,301|8002024CA-EMT,160","End Cut Type":"Ball Nose","Hardened Steels : 35 HRC":"H; Best","Brand":"HY-PRO CARB","Hardened Steels : 35-45 HRC":"H; Best","Alloy Steels : 4140; 4340":"P; Best","Units":"Inch","Substrate":"Carbide","Die Steels":"P; Best","Cast Iron":"K; Best","High Carbon Steel : 1065":"P; Best","Low Carbon Steel : 1010; 1018":"P; Best","Cutting Type":"Center Cutting","Hardened Steels : 45-50 HRC":"H; Good","Medium Carbon Steel : 1035; 1045":"P; Best","Stainless Steels : 17-4PH":"M; Best","Shank Tolerance":"h6","Stainless Steels : 300":"M; Best","Stainless Steels : 400":"M; Best","Full Description":"High Performance Variable Index End Mills for Difficult to Machine Materials","Short Description":"High Performance Variable Index End Mills for Difficult to Machine Materials","View Catalog Page":"Here","View Speed and Feed Page":"Here","Coolant Thru":"No","Weldon Flat":["Yes","No"],"Mill Type":"Single End","Benefit 2":"Provides additional stability when taking deeper depths of cut for more consistent performance during roughing.","Benefit 3":"Provides stable wear resistance in high temperature milling conditions.","Feature 2":"Raised Land Configuration","Benefit 1":"Reduces vibration from harmonic vibration, increasing life and enabling more aggressive milling.","Length of Cut - Specification":["STUB","LONG","REGULAR"],"Cutting Direction":"RH","Feature 3":"TiAIN Coating","Surface Treatment":"TiAlN","Cutting Diameter Tolerance - Inch":"+0 / -0.0015","Feature 1":"Unequal Flute Spacing","Helix Direction":"RH","Nickel Alloy : Inconel":"S; Best","Titanium : 6AL4V (30HRC)":"S; Best","List Name":"VGX BN","Diameter-Sizes":"1/8\" - 1.25\"","Flute-Sizes":"-","Neck-Sizes":"-","Taper-Sizes":"-","Overall-Sizes":"2\" - 5\"","Shank-Sizes":"0.125\" - 1.25\"","Friendly Name":"VG441BN"}